could ticket
Regular verb: ticket - ticketed- ticketed

Affirmation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could ticket
you could ticket
he could ticket
we could ticket
you could ticket
they could ticket 	I could be ticketing
you could be ticketing
he could be ticketing
we could be ticketing
you could be ticketing
they could be ticketing	I could have ticketed
you could have ticketed
he could have ticketed
we could have ticketed
you could have ticketed
they could have ticketed	I could have been ticketing
you could have been ticketing
he could have been ticketing
we could have been ticketing
you could have been ticketing
they could have been ticketing	

Negation 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
I could not ticket
you could not ticket
he could not ticket
we could not ticket
you could not ticket
they could not ticket 	I could not be ticketing
you could not be ticketing
he could not be ticketing
we could not be ticketing
you could not be ticketing
they could not be ticketing	I could not have ticketed
you could not have ticketed
he could not have ticketed
we could not have ticketed
you could not have ticketed
they could not have ticketed	I could not have been ticketing
you could not have been ticketing
he could not have been ticketing
we could not have been ticketing
you could not have been ticketing
they could not have been ticketing	

Interrogative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I ticket?
could you ticket?
could he ticket?
could we ticket?
could you ticket?
could they ticket? 	could I be ticketing?
could you be ticketing?
could he be ticketing?
could we be ticketing?
could you be ticketing?
could they be ticketing? 	could I have ticketed?
could you have ticketed?
could he have ticketed?
could we have ticketed?
could you have ticketed?
could they have ticketed? 	could I have been ticketing?
could you have been ticketing?
could he have been ticketing?
could we have been ticketing?
could you have been ticketing?
could they have been ticketing? 	

Interro-negative form 	
Simple form 	V-ing form 	Perfect 	V-ing perfect 	
could I not ticket?
could you not ticket?
could he not ticket?
could we not ticket?
could you not ticket?
could they not ticket? 	could I not be ticketing?
could you not be ticketing?
could he not be ticketing?
could we not be ticketing?
could you not be ticketing?
could they not be ticketing? 	could I not have ticketed?
could you not have ticketed?
could he not have ticketed?
could we not have ticketed?
could you not have ticketed?
could they not have ticketed? 	could I not have been ticketing?
could you not have been ticketing?
could he not have been ticketing?
could we not have been ticketing?
could you not have been ticketing?
could they not have been ticketing?